68404364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 73844596

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 658, 826, 881, 1316, 1652, 1762, 2773, 3524, 5546, 6167, 11092, 12334, 19411, 24668, 38822, 41407, 51979, 77644, 82814, 103958, 165628, 207916, 289849, 363853, 579698, 727706, 1159396, 1455412, 2443013, 4886026, 9772052, 17101091, 34202182, 68404364]

約数ペア:

[(1, 68404364), (2, 34202182), (4, 17101091), (7, 9772052), (14, 4886026), (28, 2443013), (47, 1455412), (59, 1159396), (94, 727706), (118, 579698), (188, 363853), (236, 289849), (329, 207916), (413, 165628), (658, 103958), (826, 82814), (881, 77644), (1316, 51979), (1652, 41407), (1762, 38822), (2773, 24668), (3524, 19411), (5546, 12334), (6167, 11092)]